2.1 Why should the rated speed of the grinding wheel never exceed the maximum speed of the grinder? 2.2 State TWO safety precautions that should be observed while the vertical band saw is in operation - NSC Mechanical Technology Automotive - Question 2 - 2022 - Paper 1

Never leave the band saw unattended. Always ensure that someone is present while operating the machine to respond to any emergencies.

Use a push stick when cutting. This keeps hands away from the blade and helps to maintain control over the material being cut.

Examination: Assessing the casualty's condition to determine the necessary treatment.

Diagnosis: Identifying the nature and extent of the injuries sustained.

Treatment: Providing appropriate first aid to address the injuries until professional medical help can be obtained.

Unsafe acts: These are actions taken by individuals that can lead to accidents, such as not following safety procedures.

Unsafe conditions: This refers to environmental factors in the workplace that create hazards, like poor maintenance of equipment or inadequate safety measures.

Handling of materials is kept to a minimum: This reduces the likelihood of damage and increases efficiency in production.

Production control is almost automated: This makes monitoring and managing the production process easier, leading to improved productivity and reduced errors.